Palestinian officials said 55 people had died in Israeli strikes on Saturday, most in Rafah, where the soldier, Hadar Goldin, went missing. A series of rocket attacks into Israel was reported on Saturday morning. Later Israel sent messages to Palestinians in northern Gaza saying that they could return home. "We have told Beit Lahia residents that they may return to their homes. We advised them to avoid explosives placed by Hamas across the area", the Israel Defence Forces tweeted. Some 1,655...